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Antique Longines 18K Gold Diamond and Cultured Pearl Watch Brooch

Item Details

An antique Longines 18K gold, diamond and cultured pearl watch brooch. This is a classic watch brooch with elegance, craftsmanship and style that features an 18K yellow gold case with a carved foliate and floral design that is accented with diamonds. The 18K yellow gold case also frames a white dial with black Arabic numbers, slender pomme hands and a sunken seconds subdial. This classic watch is finished on an 18K yellow gold brooch with a ribbon design highlighted with diamonds, green glass and pearls in an elegant floral design.

Watchmaker: Longines
Bezel Metal and Crystal Type: 18K Yellow Gold
Caseback Metal Type: 18K Yellow Gold
Movement Longines Pendant Set
Function Subdial
Markings On Inside: 18K, Helvetia Hallmark, 1740517

Material: 14K Yellow Gold
Style/Type: Brooch
Clasp Style: Locking C-Clasp
Markings on Brooch: Unmarked
Brooch Length: 1.00"

Count: 6
Shape: Round Faceted
Color Grade: G – H
Clarity Grade: SI1 – I1
Dimensions: 1.30 mm – 2.50 mm
Total Carat Weight: 0.15 ctw

Count: 11
Type: Cultured Pearl
Shape: Round
Dimensions: 2.00 mm – 2.22 mm
Gemologist Note: White

Count: 3
Type: Glass
Shape: Round Cabochon
Dimensions: 1.75 mm – 2.00 mm

Gemologist Code: CINLW
  • This item has been evaluated and verified by an independent Graduate Gemologist.
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.
  • Secondhand jewelry may contain minor markings/imperfections throughout.
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated by an independent Watch Specialist using industry standard testing to ensure metal content and accuracy. All weights and measurements are estimated and approximate​ ​(WSRMC/DCCJVS).
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under Dimensions.
    Standard women’s sizes run between 26mm and 38mm.
    Standard men’s sizes run between 38mm and 50mm.
  • Secondhand jewelry may contain minor markings/imperfections throughout.

Terms & Conditions


- running at time of evaluation without detailed testing, future state not guaranteed.
- running 60 second subdial.
- pomme hands.
- the glass stones are chipped and abraded.


- case to case measurement is 27.00 mm.
- the brooch is 1.00" in length.
- the total approximate weight, inclusive of all materials, is 17.20 dwt.

Item #



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